For the equation y=x^2+8x+15,what is the value of the largest zero?

Question

For the equation y=x^2+8x+15,what is the value of the largest zero?

in progress 0
Khánh Gia 3 years 2021-08-05T19:18:14+00:00 1 Answers 9 views 0

Answers ( )

    0
    2021-08-05T19:19:38+00:00

    Answer:

    -3.

    Step-by-step explanation:

    5 times 3 equals 15. 5 plus 3 equals 8. So it factors to (x+3)(x+5). To get a 0, x has to equal either -3 or -5, with -3 being the bigger of the two.

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )